JP7422738B2 - 偏波情報共有のための方法 - Google Patents

偏波情報共有のための方法 Download PDF

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Publication number
JP7422738B2
JP7422738B2 JP2021506960A JP2021506960A JP7422738B2 JP 7422738 B2 JP7422738 B2 JP 7422738B2 JP 2021506960 A JP2021506960 A JP 2021506960A JP 2021506960 A JP2021506960 A JP 2021506960A JP 7422738 B2 JP7422738 B2 JP 7422738B2
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Japan
Prior art keywords
radio frequency
access node
frequency signal
polarization
signal
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JP2021506960A
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English (en)
Japanese (ja)
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JP2021534639A (ja
Inventor
ザンダー，オロフ
ルセク，フレドリク
ベントソン，エリク
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Sony Corp
Sony Group Corp
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Sony Corp
Sony Group Corp
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Publication of JP2021534639A publication Critical patent/JP2021534639A/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10—Polarisation diversity; Directional diversity

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2021506960A 2018-08-10 2019-06-13 偏波情報共有のための方法 Active JP7422738B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1850970-3 2018-08-10
SE1850970 2018-08-10
PCT/SE2019/050558 WO2020032847A1 (en) 2018-08-10 2019-06-13 Method for polarization information sharing

Publications (2)

Publication Number Publication Date
JP2021534639A JP2021534639A (ja) 2021-12-09
JP7422738B2 true JP7422738B2 (ja) 2024-01-26

Family

ID=67002330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021506960A Active JP7422738B2 (ja) 2018-08-10 2019-06-13 偏波情報共有のための方法

Country Status (5)

Country Link
US (1) US11638256B2 (de)
EP (1) EP3834293A1 (de)
JP (1) JP7422738B2 (de)
CN (1) CN112567640B (de)
WO (1) WO2020032847A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4169125A4 (de) * 2021-02-08 2024-03-27 Fujikura Ltd. Phasengesteuerte gruppenantenne
CN116938302A (zh) * 2022-04-06 2023-10-24 维沃移动通信有限公司 信号极化处理方法、设备及可读存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011087009A (ja) 2009-10-13 2011-04-28 Hitachi Ltd 無線通信システム、無線基地局装置及び無線通信方法
US20160337056A1 (en) 2013-12-13 2016-11-17 Telefonaktiebolaget Lm Ericsson (Publ) Wireless device, network node, methods therein, for respectively sending and receiving a report on quality of transmitted beams
WO2018064348A1 (en) 2016-09-29 2018-04-05 Intel IP Corporation Hierarchical beam search port and group management
WO2018085638A1 (en) 2016-11-04 2018-05-11 Sony Mobile Communications Inc. Multi-beam operation for random access transmission in a mobile radio communication network
US20180205436A1 (en) 2015-10-06 2018-07-19 Korea Advanced Institute Of Science And Technology Massive antenna-based pattern/polarization beam division, multiple access method, and apparatus performing the same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8654815B1 (en) * 2004-04-02 2014-02-18 Rearden, Llc System and method for distributed antenna wireless communications
US7720441B2 (en) * 2005-09-27 2010-05-18 Samsung Electornics Co., Ltd. Apparatus and method for minimizing inter-signal interference in a wireless communication system
KR101609492B1 (ko) 2008-05-09 2016-04-05 애플 인크. 셀룰러 네트워크에서의 안테나 빔 형성을 지원하기 위한 시스템 및 방법
US8265552B2 (en) 2010-08-31 2012-09-11 Verizon Patent And Licensing Inc. Beam selection in a multiple beam antenna in a fixed wireless CPE
CN103907369B (zh) * 2013-12-09 2018-06-05 华为技术有限公司 信号处理方法及基站
CN103905105B (zh) * 2014-02-19 2017-10-03 大唐移动通信设备有限公司 一种双流波束赋形方法和装置
CN103905150B (zh) 2014-03-07 2017-11-17 深圳清华大学研究院 基于比特分割复用的自适应传输方法及系统
KR20200019788A (ko) * 2014-09-30 2020-02-24 텔레폰악티에볼라겟엘엠에릭슨(펍) 무선 통신 네트워크에서 신호를 수신하고 송신하기 위한 액세스 노드 및 빔 형성 방법
EP3295516B1 (de) * 2015-05-08 2021-07-14 Sony Group Corporation Strahlformungssteuerung basierend auf der überwachung mehrerer strahlen
KR102109918B1 (ko) * 2015-06-15 2020-05-12 삼성전자주식회사 무선 통신 시스템에서 안테나 어레이를 사용한 빔포밍 장치 및 방법
CN106559121B (zh) 2015-09-25 2021-07-09 华为技术有限公司 一种多天线信道测量方法和装置
EP3358757A4 (de) * 2015-10-04 2019-05-01 LG Electronics Inc. Verfahren zur übertragung und zum empfang von kanalstatusinformationen in einem drahtloskommunikationssystem und vorrichtung dafür
US10075149B2 (en) 2016-10-25 2018-09-11 Qualcomm Incorporated Methods and apparatus supporting controlled transmission and reception of messages
CN109891767A (zh) * 2016-11-26 2019-06-14 华为技术有限公司 一种确定预编码矩阵的方法、装置及系统
US20190342872A1 (en) * 2017-01-06 2019-11-07 Telefonaktiebolaget Lm Ericsson (Publ) Beam Selection for Wireless Devices in a Wireless Communications Network
WO2018141981A1 (en) * 2017-02-06 2018-08-09 Nokia Technologies Oy Multi-beam paging techniques for wireless networks
US10804998B2 (en) * 2018-05-07 2020-10-13 ENK Wireless, Inc. Systems/methods of providing increased wireless capacity, vehicular safety, electrical power wirelessly, and device control responsive to geographic position
US11172531B2 (en) * 2019-03-28 2021-11-09 Qualcomm Incorporated Dynamic switching between different multiple input multiple output operation modes
US10972170B2 (en) * 2019-04-08 2021-04-06 Nokia Technologies Oy Communication efficiency
US11228346B2 (en) * 2019-10-03 2022-01-18 Qualcomm Incorporated Beam capability enhancements using multiple receive ports

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011087009A (ja) 2009-10-13 2011-04-28 Hitachi Ltd 無線通信システム、無線基地局装置及び無線通信方法
US20160337056A1 (en) 2013-12-13 2016-11-17 Telefonaktiebolaget Lm Ericsson (Publ) Wireless device, network node, methods therein, for respectively sending and receiving a report on quality of transmitted beams
US20180205436A1 (en) 2015-10-06 2018-07-19 Korea Advanced Institute Of Science And Technology Massive antenna-based pattern/polarization beam division, multiple access method, and apparatus performing the same
WO2018064348A1 (en) 2016-09-29 2018-04-05 Intel IP Corporation Hierarchical beam search port and group management
WO2018085638A1 (en) 2016-11-04 2018-05-11 Sony Mobile Communications Inc. Multi-beam operation for random access transmission in a mobile radio communication network

Also Published As

Publication number Publication date
EP3834293A1 (de) 2021-06-16
CN112567640A (zh) 2021-03-26
WO2020032847A1 (en) 2020-02-13
CN112567640B (zh) 2023-08-29
JP2021534639A (ja) 2021-12-09
US11638256B2 (en) 2023-04-25
US20210289487A1 (en) 2021-09-16

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